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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] xen-unstable c/s 19662 freezes up
I'd say that's a concern in on_selected_cpus() too, although it tenmds to be called with less volatile cpumasks. I will fix both. -- Keir On 28/05/2009 08:57, "Jan Beulich" <JBeulich@xxxxxxxxxx> wrote: > Hmm, that would seem to be a case where the to-be-flushed-cpus mask changes > under the feet of flush_tlb_mask(). I'd suppose that passing &flush_cpumask > rather than mask from flush_area_mask() to send_IPI_mask() should help - could > you give this a try? > > Jan > >>>> Dan Magenheimer <dan.magenheimer@xxxxxxxxxx> 28.05.09 00:10 >>> >> From: Keir Fraser [mailto:keir.fraser@xxxxxxxxxxxxx] >> Subject: Re: [Xen-devel] xen-unstable c/s 19662 freezes up >> >> On 27/05/2009 22:24, "Dan Magenheimer" >> <dan.magenheimer@xxxxxxxxxx> wrote: >> >>> I'm getting a freeze consistently when launching a second PV domain >>> on xen-unstable tip. After spending hours assuming it was a tmem >>> problem, I turned tmem off and reproduced it without tmem. It >>> appears from the dump that there is a locking problem in >> grant tables. >>> C/s 19658 perhaps? I'll try backing that out. >> >> Thanks. You can also build with debug=y to get a better >> backtrace which will >> only include functions which really are in the backtrace >> (since debug builds >> include frame pointers). The backtrace you provided is >> probably 75% rubbish. > > With 19658 backed out, I still get a freeze. Now I am > seeing it when launching the first domain. Attached are > dumps from two runs. flush_area_mask is the common denominator. > > ===================================================================== > > (XEN) *** Serial input -> Xen (type 'CTRL-a' three times to switch input to > DOM0 > ) > (XEN) 'd' pressed -> dumping registers > (XEN) > (XEN) *** Dumping CPU1 host state: *** > (XEN) ----[ Xen-3.4.0-rc4-pre x86_64 debug=y Not tainted ]---- > (XEN) CPU: 1 > (XEN) RIP: e008:[<ffff828c8010daed>] __dump_execstate+0x9/0x78 > (XEN) RFLAGS: 0000000000010292 CONTEXT: hypervisor > (XEN) rax: 0000000000000000 rbx: 0000000000000064 rcx: 0000000000000001 > (XEN) rdx: 000000000000000a rsi: 000000000000000a rdi: 0000000000000000 > (XEN) rbp: ffff83007d4f73b8 rsp: ffff83007d4f73a8 r8: 0000000000000004 > (XEN) r9: 0000000000000004 r10: 0000000000000001 r11: 0000000000000001 > (XEN) r12: ffff83007d4f7548 r13: ffff828c8020be38 r14: 0000000000000286 > (XEN) r15: ffff83007d4f7548 cr0: 000000008005003b cr4: 00000000000026f0 > (XEN) cr3: 000000007d2dc000 cr2: 000000000938c454 > (XEN) ds: 007b es: 007b fs: 0000 gs: 0000 ss: 0000 cs: e008 > (XEN) Xen stack trace from rsp=ffff83007d4f73a8: > (XEN) ffff83007d4f7548 0000000000000064 ffff83007d4f73e8 ffff828c8010e457 > (XEN) 0000000000000064 ffff83007d4f7548 ffff828c8020be38 0000000000000286 > (XEN) ffff83007d4f7408 ffff828c8010dcdd ffff83007d4f7548 0000000000000064 > (XEN) ffff83007d4f7418 ffff828c801307a9 ffff83007d4f7438 ffff828c80130878 > (XEN) ffff828c8020bdc0 ffff828c801307ed ffff83007d4f7488 ffff828c80131c1d > (XEN) ffff83007d4f7458 ffff828c80130fbb 64ff83007d4f7488 0000000000000061 > (XEN) ffff828c802ac5a0 ffff828c8020bdc0 ffff83007d4f7548 ffff83007d4f7f28 > (XEN) ffff83007d4f74b8 ffff828c80131278 ffff83007d4f7548 ffff828c802a6900 > (XEN) 0000000000000000 ffff828c802be024 ffff83007d4f7538 ffff828c80151edd > (XEN) 000000f17d4f7f28 ffff828c802be000 ffff828c802ac5c8 0000000000000000 > (XEN) ffff83007d4f7518 ffff828c80166778 0000000000000000 ffff83007c808308 > (XEN) ffff83007d4f7f28 ffff83007c808308 ffff83007d4f7f28 ffff828c801e81c0 > (XEN) 0000000000000000 0000000000000100 00007cff82b08a97 ffff828c8014ae46 > (XEN) 0000000000000100 0000000000000000 ffff828c801e81c0 ffff83007d4f7f28 > (XEN) ffff83007d4f7628 ffff83007c808308 0000000000000000 290000000000005d > (XEN) 0100000000000000 0800000000000000 fffffffffffffffd 0000000000000001 > (XEN) ffff828c801e81d0 00000000000000fd ffff83007c808308 000000f100000000 > (XEN) ffff828c80163311 000000000000e008 0000000000000202 ffff83007d4f75f8 > (XEN) 0000000000000000 ffff828c80163306 ffff828c8011b982 ffff83007d4f76e0 > (XEN) 00000000c381be38 0000000000000001 ffff83007d4f7da8 ffff83007d4f7f28 > (XEN) Xen call trace: > (XEN) [<ffff828c8010daed>] __dump_execstate+0x9/0x78 > (XEN) [<ffff828c8010e457>] dump_registers+0x57/0x140 > (XEN) [<ffff828c8010dcdd>] handle_keypress+0x76/0x95 > (XEN) [<ffff828c801307a9>] __serial_rx+0x16/0x5a > (XEN) [<ffff828c80130878>] serial_rx+0x8b/0x90 > (XEN) [<ffff828c80131c1d>] serial_rx_interrupt+0xab/0xc1 > (XEN) [<ffff828c80131278>] ns16550_interrupt+0x47/0x61 > (XEN) [<ffff828c80151edd>] do_IRQ+0x476/0x4fd > (XEN) [<ffff828c8014ae46>] common_interrupt+0x26/0x30 > (XEN) [<ffff828c80163311>] flush_area_mask+0x113/0x13e > (XEN) [<ffff828c8010c01e>] do_grant_table_op+0xf34/0x16d9 > (XEN) [<ffff828c8010c9dd>] compat_grant_table_op+0x21a/0x9dd > (XEN) [<ffff828c801e5bd0>] compat_hypercall+0xc0/0x119 > (XEN) > (XEN) *** Dumping CPU1 guest state: *** > (XEN) ----[ Xen-3.4.0-rc4-pre x86_64 debug=y Not tainted ]---- > (XEN) CPU: 1 > (XEN) RIP: 0061:[<00000000c0101287>] > (XEN) RFLAGS: 0000000000000246 EM: 0 CONTEXT: pv guest > (XEN) rax: 0000000000000014 rbx: 0000000000000001 rcx: 00000000c381be20 > (XEN) rdx: 0000000000000001 rsi: 00000000cfd64214 rdi: 000000000000011f > (XEN) rbp: 00000000c381be38 rsp: 00000000c381be0c r8: 0000000000000000 > (XEN) r9: 0000000000000000 r10: 0000000000000000 r11: 0000000000000000 > (XEN) r12: 0000000000000000 r13: 0000000000000000 r14: 0000000000000000 > (XEN) r15: 0000000000000000 cr0: 000000008005003b cr4: 00000000000026f0 > (XEN) cr3: 000000007d2dc000 cr2: 00000000b7e2a2c0 > (XEN) ds: 007b es: 007b fs: 0000 gs: 0000 ss: 0069 cs: 0061 > (XEN) Guest stack trace from esp=c381be0c: > (XEN) c025541b c381be20 cff0b1b0 00000001 00000001 cf263000 00000000 > 00000000 > (XEN) 00000000 0000011f cfac0000 c1219f80 c381bea4 c011e7e1 00000000 > c11e4c60 > (XEN) c040fb80 c7758000 00000063 80000000 80000000 c381bfc0 00001000 > cf587000 > (XEN) 00000000 cf588000 cf264000 cf587000 c0248ac6 cf263000 00000000 > c381bfc0 > (XEN) 00001000 00001000 c0247829 00000000 c11e4c60 00000000 4a1db591 > c85b7f00 > (XEN) ca611f48 c012a920 3b9aca00 cfb1dc00 ca611e9c c85b7f00 ca611f48 > 000dbb81 > (XEN) c0195dad 4a1db591 00000000 c85b7f00 c85b7f00 c0155688 00001000 > 00000001 > (XEN) c85b7f00 c85b7f48 ca611e9c 004fffff 00000000 000dbb81 000dbb81 > 000dbb7f > (XEN) 00000000 00000005 00000000 000dbb81 00001000 000dbb80 00000008 > cb6b3540 > (XEN) 00000000 cff0b1b0 00000000 c02556b7 00000020 00000000 cb6b3540 > 00000000 > (XEN) c0255740 c0255771 cb6b3540 00001000 c01800aa c381bf68 c0247780 > 00001000 > (XEN) 00000000 00000000 cb6b3540 dbb80000 00000000 c0248d29 c0247780 > c381bfc0 > (XEN) 00000000 cf2c0220 cf2c0240 cf2c0230 0000001e cf2c0134 cb6b3540 > 00000001 > (XEN) 00000000 c0248f20 00001000 00000001 00001000 cf2c0134 c11e4c60 > 00001000 > (XEN) 00001000 dbb81000 00000000 c0248b00 00000000 00000000 00000000 > c0103005 > (XEN) cf2c0134 00000000 00000000 00000000 00000000 00000013 00000000 > 00a16c20 > (XEN) 00a16c20 00000000 00000019 00000f90 00000f30 00000002 00a19cc0 > 000000b7 > (XEN) ffffffff 00000000 57206e4f 6f646e69 202c7377 656d6f73 66656420 > 746c7561 > (XEN) 636e6520 6e69646f 61207367 6e206572 7020746f 69766f72 20646564 > 50207962 > (XEN) 6f687479 200a2c6e 77202020 656c6968 65687420 72612079 6c612065 > 73796177 > (XEN) > (XEN) *** Dumping CPU0 host state: *** > (XEN) ----[ Xen-3.4.0-rc4-pre x86_64 debug=y Not tainted ]---- > (XEN) CPU: 0 > (XEN) RIP: e008:[<ffff828c8010daed>] __dump_execstate+0x9/0x78 > (XEN) RFLAGS: 0000000000010092 CONTEXT: hypervisor > (XEN) rax: ffff83007d4f7358 rbx: ffff828c8020d6a4 rcx: ffff828c8028ff28 > (XEN) rdx: ffff828c802a6900 rsi: ffff828c8010dae4 rdi: 0000000000000000 > (XEN) rbp: ffff828c8028fda8 rsp: ffff828c8028fd98 r8: 0000000000000000 > (XEN) r9: ffff83007d2d8000 r10: 00000000deadbeef r11: 0000000000000000 > (XEN) r12: ffff828c8028ff28 r13: ffff828c801e81c0 r14: 0000000000000000 > (XEN) r15: 0000000000000100 cr0: 000000008005003b cr4: 00000000000026f0 > (XEN) cr3: 000000007d2d7000 cr2: 00000000c16373c0 > (XEN) ds: 007b es: 007b fs: 0000 gs: 0000 ss: 0000 cs: e008 > (XEN) Xen stack trace from rsp=ffff828c8028fd98: > (XEN) ffff828c8028fdc8 ffff828c8020d6a4 ffff828c8028fdb8 ffff828c80162d05 > (XEN) ffff828c8028fdc8 ffff828c80162d80 00007d737fd70207 ffff828c8014bf00 > (XEN) 0000000000000100 0000000000000000 ffff828c801e81c0 ffff828c8028ff28 > (XEN) ffff828c8028fe88 ffff828c8020d6a4 0000000000000000 00000000deadbeef > (XEN) ffff83007d2d8000 0000000000000000 0000000000000000 0000000000000000 > (XEN) 0000000000000202 0000000000000000 ffff828c8020d6a8 000000fb00000000 > (XEN) ffff828c8011b984 000000000000e008 0000000000000246 ffff828c8028fe80 > (XEN) 0000000000000000 ffff828c8028fed8 ffff828c8028fec8 ffff828c801632b5 > (XEN) 00007ff001c9c380 0000000000000000 ffff828c8028ff28 ffff828c802a7900 > (XEN) 0000000000000000 0000000000000000 ffff828c8028fee8 ffff828c8016337d > (XEN) 0000000000000002 ffff83007d2d8000 ffff828c8028ff18 ffff828c8011b4c7 > (XEN) 0000000000000000 ffff83007d2d8000 0000000000000000 0000000000000000 > (XEN) 00007d737fd700b7 ffff828c801e5ca6 0000000000000000 0000000000000000 > (XEN) 0000000000000000 0000000000000000 00000000c12e1fa4 00000000deadbeef > (XEN) 0000000000000000 0000000000000000 0000000000000000 0000000000000000 > (XEN) 0000000000000000 00000000deadbeef 00000000deadbeef 00000000deadbeef > (XEN) 00000000c92dc040 0000010000000000 00000000c0101347 0000000000000061 > (XEN) 0000000000000a17 00000000c12e1f28 0000000000000069 0000000000000000 > (XEN) 0000000000000000 0000000000000000 0000000000000000 0000000000000000 > (XEN) ffff83007d2d8000 > (XEN) Xen call trace: > (XEN) [<ffff828c8010daed>] __dump_execstate+0x9/0x78 > (XEN) [<ffff828c80162d05>] __smp_call_function_interrupt+0x5e/0xa6 > (XEN) [<ffff828c80162d80>] smp_call_function_interrupt+0x33/0x35 > (XEN) [<ffff828c8014bf00>] call_function_interrupt+0x30/0x40 > (XEN) [<ffff828c8011b984>] _spin_lock+0x13/0x2d > (XEN) [<ffff828c801632b5>] flush_area_mask+0xb7/0x13e > (XEN) [<ffff828c8016337d>] new_tlbflush_clock_period+0x41/0x74 > (XEN) [<ffff828c8011b4c7>] do_softirq+0x6a/0x77 > (XEN) > (XEN) *** Dumping CPU0 guest state: *** > (XEN) ----[ Xen-3.4.0-rc4-pre x86_64 debug=y Not tainted ]---- > (XEN) CPU: 0 > (XEN) RIP: 0061:[<00000000c0101347>] > (XEN) RFLAGS: 0000000000000a17 EM: 1 CONTEXT: pv guest > (XEN) rax: 0000000000000000 rbx: 00000000deadbeef rcx: 00000000deadbeef > (XEN) rdx: 00000000deadbeef rsi: 00000000deadbeef rdi: 00000000c92dc040 > (XEN) rbp: 00000000c12e1fa4 rsp: 00000000c12e1f28 r8: 0000000000000000 > (XEN) r9: 0000000000000000 r10: 0000000000000000 r11: 0000000000000000 > (XEN) r12: 0000000000000000 r13: 0000000000000000 r14: 0000000000000000 > (XEN) r15: 0000000000000000 cr0: 000000008005003b cr4: 00000000000026f0 > (XEN) cr3: 000000007d2d7000 cr2: 00000000b3678000 > (XEN) ds: 007b es: 007b fs: 0000 gs: 0000 ss: 0069 cs: 0061 > (XEN) Guest stack trace from esp=c12e1f28: > (XEN) c030290a 00000001 00000002 00000001 00000000 c040f180 3ca25230 > 0000002b > (XEN) c12e1f78 00000001 c12dd080 c8e46c90 3d3a3243 0000002b 0097e013 > c12dd1a8 > (XEN) c1219f80 0000021a 00000000 c1219fc4 00000005 00073c1c 00000061 > 00000246 > (XEN) c0108df2 4048bcdf 0000002b 00000000 00000000 ffffffff 00000001 > c040f180 > (XEN) c01036f1 00000000 00000000 00000000 00000000 00000000 00000000 > 00000000 > (XEN) 00000000 00000000 00000000 00000000 00000000 00000000 00000000 > 00000000 > (XEN) 00000000 00000000 00000000 00000000 00000000 00000000 c12dcb10 > c035c8a0 > (XEN) 00000000 00000000 00000000 00000000 ffffffff 00000000 c0130ba0 > 00000000 > (XEN) 00000000 00000000 00000000 00000000 00000000 00000000 00000000 > 00000000 > (XEN) 00000000 00000000 00000000 00000000 00000000 00000000 00000000 > 00000000 > (XEN) 00000000 00000000 00000000 00000000 00000000 00000000 00000000 > 00000000 > (XEN) 00000000 00000000 00000000 00000000 00000000 00000000 00000000 > 00000000 > (XEN) 00000000 00000000 00000000 00000000 00000000 00000000 00000000 > 00000000 > (XEN) 00000000 00000000 00000000 00000000 00000000 00000000 00000000 > 00000000 > (XEN) 00000000 00000000 00000000 00000000 00000000 00000000 00000000 > 00000000 > (XEN) 00000000 00000000 00000000 00000000 00000000 00000000 00000000 > 00000000 > (XEN) 00000000 00000000 00000000 00000000 00000000 00000000 00000000 > 00000000 > (XEN) 00000000 00000000 00000000 00000000 00000000 00000000 00000000 > 00000000 > (XEN) 00000000 00000000 00000000 00000000 00000000 00000000 00000000 > 00000000 > (XEN) 00000000 00000000 00000000 00000000 00000000 00000000 00000000 > 00000000 > (XEN) > > ============================================================================== > > (XEN) *** Serial input -> Xen (type 'CTRL-a' three times to switch input to > DOM0 > ) > (XEN) 'd' pressed -> dumping registers > (XEN) > (XEN) *** Dumping CPU1 host state: *** > (XEN) ----[ Xen-3.4.0-rc4-pre x86_64 debug=y Not tainted ]---- > (XEN) CPU: 1 > (XEN) RIP: e008:[<ffff828c8010daed>] __dump_execstate+0x9/0x78 > (XEN) RFLAGS: 0000000000210296 CONTEXT: hypervisor > (XEN) rax: 0000000000000000 rbx: 0000000000000064 rcx: 0000000000000001 > (XEN) rdx: 000000000000000a rsi: 000000000000000a rdi: 0000000000000000 > (XEN) rbp: ffff83007d4f7b38 rsp: ffff83007d4f7b28 r8: 0000000000000004 > (XEN) r9: 0000000000000004 r10: 0000000000000001 r11: 0000000000000001 > (XEN) r12: ffff83007d4f7cc8 r13: ffff828c8020be38 r14: 0000000000200282 > (XEN) r15: ffff83007d4f7cc8 cr0: 000000008005003b cr4: 00000000000026f0 > (XEN) cr3: 000000007d2dc000 cr2: 00000000c28ddd58 > (XEN) ds: 007b es: 007b fs: 0000 gs: 0033 ss: 0000 cs: e008 > (XEN) Xen stack trace from rsp=ffff83007d4f7b28: > (XEN) ffff83007d4f7cc8 0000000000000064 ffff83007d4f7b68 ffff828c8010e457 > (XEN) 0000000000000064 ffff83007d4f7cc8 ffff828c8020be38 0000000000200282 > (XEN) ffff83007d4f7b88 ffff828c8010dcdd ffff83007d4f7cc8 0000000000000064 > (XEN) ffff83007d4f7b98 ffff828c801307a9 ffff83007d4f7bb8 ffff828c80130878 > (XEN) ffff828c8020bdc0 ffff828c801307ed ffff83007d4f7c08 ffff828c80131c1d > (XEN) ffff83007d4f7bd8 ffff828c80130fbb 64ff83007d4f7c08 0000000000000061 > (XEN) ffff828c802ac5a0 ffff828c8020bdc0 ffff83007d4f7cc8 ffff83007d4f7f28 > (XEN) ffff83007d4f7c38 ffff828c80131278 ffff83007d4f7cc8 ffff828c802a6900 > (XEN) 0000000000000000 ffff828c802be024 ffff83007d4f7cb8 ffff828c80151edd > (XEN) 000000f100000000 ffff828c802be000 ffff828c802ac5c8 ffff828c80159ad7 > (XEN) 000000007d4f7ca8 2000000000000000 0000000000000000 000000000006fd5a > (XEN) ffff830070f7f000 ffff83007c808308 ffff83007d4f7f28 ffff828c801e81c0 > (XEN) 0000000000000000 0000000000000100 00007cff82b08317 ffff828c8014ae46 > (XEN) 0000000000000100 0000000000000000 ffff828c801e81c0 ffff83007d4f7f28 > (XEN) ffff83007d4f7da8 ffff83007c808308 0000000000000000 ffff828c801ed820 > (XEN) 00000000cb2f3e4c 0000000000000000 fffffffffffffffd 0000000000000001 > (XEN) ffff828c801e81d0 00000000000000fd ffff83007c808308 000000f100000000 > (XEN) ffff828c80163318 000000000000e008 0000000000200202 ffff83007d4f7d78 > (XEN) 0000000000000000 ffff828c80163306 0000000000000000 0000000000000002 > (XEN) ffff828c80246560 0000000000000000 ffff828c80246798 0000000000000001 > (XEN) Xen call trace: > (XEN) [<ffff828c8010daed>] __dump_execstate+0x9/0x78 > (XEN) [<ffff828c8010e457>] dump_registers+0x57/0x140 > (XEN) [<ffff828c8010dcdd>] handle_keypress+0x76/0x95 > (XEN) [<ffff828c801307a9>] __serial_rx+0x16/0x5a > (XEN) [<ffff828c80130878>] serial_rx+0x8b/0x90 > (XEN) [<ffff828c80131c1d>] serial_rx_interrupt+0xab/0xc1 > (XEN) [<ffff828c80131278>] ns16550_interrupt+0x47/0x61 > (XEN) [<ffff828c80151edd>] do_IRQ+0x476/0x4fd > (XEN) [<ffff828c8014ae46>] common_interrupt+0x26/0x30 > (XEN) [<ffff828c80163318>] flush_area_mask+0x11a/0x13e > (XEN) [<ffff828c8015a840>] process_deferred_ops+0x64/0x9a > (XEN) [<ffff828c8015dd7f>] do_mmuext_op+0x111f/0x11b4 > (XEN) [<ffff828c801dbb80>] compat_mmuext_op+0x31d/0x455 > (XEN) [<ffff828c801e5bd0>] compat_hypercall+0xc0/0x119 > (XEN) > (XEN) *** Dumping CPU1 guest state: *** > (XEN) ----[ Xen-3.4.0-rc4-pre x86_64 debug=y Not tainted ]---- > (XEN) CPU: 1 > (XEN) RIP: 0061:[<00000000c0101347>] > (XEN) RFLAGS: 0000000000200246 EM: 0 CONTEXT: pv guest > (XEN) rax: 000000000000001a rbx: 00000000cb2f3e4c rcx: 0000000000000001 > (XEN) rdx: 0000000000000000 rsi: 0000000000007ff0 rdi: 0000000000000000 > (XEN) rbp: 0000000000000001 rsp: 00000000cb2f3e48 r8: 0000000000000000 > (XEN) r9: 0000000000000000 r10: 0000000000000000 r11: 0000000000000000 > (XEN) r12: 0000000000000000 r13: 0000000000000000 r14: 0000000000000000 > (XEN) r15: 0000000000000000 cr0: 000000008005003b cr4: 00000000000026f0 > (XEN) cr3: 000000007d2dc000 cr2: 0000000043dcc260 > (XEN) ds: 007b es: 007b fs: 0000 gs: 0033 ss: 0069 cs: 0061 > (XEN) Guest stack trace from esp=cb2f3e48: > (XEN) c011c0f5 0000000a 00000000 b6d32000 deadbeef deadbeef c011982d > c0119d10 > (XEN) cb2f3e94 00000000 000106bc 0006b897 b6d32000 ccc40200 cba2b000 > b6d32000 > (XEN) ffffffff ffffffff 00001000 cba2b010 00000027 00000000 cb2f3f54 > c4d50000 > (XEN) c0267f6f 00001000 00000027 00000000 00000001 80000000 65628225 > 80000000 > (XEN) 00000754 ccc40234 000001d5 cc6a4be8 00000000 c01ea221 cb2f3efc > d05a877c > (XEN) 00000000 b7fac000 d05a8754 b6bcb000 000001d5 000001d5 00000000 > 00000167 > (XEN) d05a8754 ccc40200 c1cb5804 c015f48f 00000000 cc6a4bd0 b6d32000 > 000001d5 > (XEN) bf9c0001 b6bcb000 00000000 0834a658 c5bc8540 c016a350 000001d5 > c1cb5820 > (XEN) 00000000 c5bc8540 00000000 c4d50000 c4d50000 c02678f0 c5bc8540 > bf9cdbf8 > (XEN) 00145003 c018dc7b 00000010 00000000 c5bc8540 00000010 cb2f2000 > c018dd3c > (XEN) 00145003 00000000 00000000 c5bc8540 bf9cdbf8 cb2f2000 c018e002 > bf9cdbf8 > (XEN) 00000001 00000010 000001d5 001d5000 c01059bf 00000010 00145003 > bf9cdbf8 > (XEN) 000001d5 001d5000 b6bcb000 ffffffda c010007b c010007b 00000036 > b7faf410 > (XEN) 00000073 00200293 bf9cdba8 0000007b ffffffff ffffffff 353ee824 > 458bffff > (XEN) 053365f0 00000014 01cd850f c4810000 0000008c 5d5f5e5b 90458dc3 > 14244489 > (XEN) 8994458d 8d0c2444 ff8caf83 244489ff 98458b04 182444c7 00000000 > 102444c7 > (XEN) 00000073 082444c7 00000073 8900b70f 11e82404 89ffffcb fef4e9c6 > 838bffff > (XEN) ffffffa8 082444c7 00000000 04244489 8b98458b 04893840 f29ae824 > 458b0000 > (XEN) 38408b98 e8240489 0000f2bc 8b98458b 40c74450 00000038 0fd28500 > 00009284 > (XEN) 24448900 70838d0c 89fffe3e 8b082444 001cd483 24548900 24048904 > 0009a7e8 > (XEN) > (XEN) *** Dumping CPU0 host state: *** > (XEN) ----[ Xen-3.4.0-rc4-pre x86_64 debug=y Not tainted ]---- > (XEN) CPU: 0 > (XEN) RIP: e008:[<ffff828c8010daed>] __dump_execstate+0x9/0x78 > (XEN) RFLAGS: 0000000000210092 CONTEXT: hypervisor > (XEN) rax: ffff83007d4f7ad8 rbx: ffff828c8020d6a4 rcx: ffff828c8028ff28 > (XEN) rdx: ffff828c802a6900 rsi: ffff828c8010dae4 rdi: 0000000000000000 > (XEN) rbp: ffff828c8028fb08 rsp: ffff828c8028faf8 r8: 0000000000000000 > (XEN) r9: 0100000000000000 r10: 4900000000000002 r11: 0000000000000000 > (XEN) r12: ffff828c8028ff28 r13: ffff828c801e81c0 r14: 0000000000000000 > (XEN) r15: 0000000000000100 cr0: 0000000080050033 cr4: 00000000000026f0 > (XEN) cr3: 000000007d2d7000 cr2: ffff81000059b220 > (XEN) ds: 007b es: 007b fs: 0000 gs: 0033 ss: 0000 cs: e008 > (XEN) Xen stack trace from rsp=ffff828c8028faf8: > (XEN) ffff83007c808000 ffff828c8020d6a4 ffff828c8028fb18 ffff828c80162d05 > (XEN) ffff828c8028fb28 ffff828c80162d80 00007d737fd704a7 ffff828c8014bf00 > (XEN) 0000000000000100 0000000000000000 ffff828c801e81c0 ffff828c8028ff28 > (XEN) ffff828c8028fbe8 ffff828c8020d6a4 0000000000000000 4900000000000002 > (XEN) 0100000000000000 0000000000000000 0000000000000000 0000000000000000 > (XEN) 0000000000200202 00000000000026f0 ffff828c8020d6a8 000000fb00000000 > (XEN) ffff828c8011b984 000000000000e008 0000000000200246 ffff828c8028fbe0 > (XEN) 0000000000000000 ffff828c8028fd28 ffff828c8028fc28 ffff828c801632b5 > (XEN) ffff828c8028fc48 0000000000000020 e800000000000001 ffff828400000000 > (XEN) ffff828400f06e80 e800000000000000 ffff828c8028fd68 ffff828c80158801 > (XEN) ffff828400dfa040 ffff828400000000 0000000000000000 6000000000000000 > (XEN) ffff828c8028fc68 ffff828c80159ad7 000000008028fca8 2000000000000000 > (XEN) 000000008028fc88 000000000006fd02 0000000000000027 ffff83007d2d8000 > (XEN) ffff828400e12520 0000000070929027 000000006fd02027 ffff83007d2d7000 > (XEN) ffff828c8028fcc8 0000000000000000 ffff828c8028fce8 ffff828c801581de > (XEN) ffff83007d2d8000 000000006fd02027 ffff828c8028fd98 ffff828c8015ca00 > (XEN) 0000000080244100 a000000000000000 ffff828c8028fd58 ffff828c8015638f > (XEN) ffff828c8011b982 0000000000000000 0000000000000003 0000000000078374 > (XEN) 0000000000078374 00000000ffffffea ffff828400f06e80 ffff828400000000 > (XEN) 0000000000000000 2000000000000000 ffff828c8028fd78 ffff828c80159ad7 > (XEN) Xen call trace: > (XEN) [<ffff828c8010daed>] __dump_execstate+0x9/0x78 > (XEN) [<ffff828c80162d05>] __smp_call_function_interrupt+0x5e/0xa6 > (XEN) [<ffff828c80162d80>] smp_call_function_interrupt+0x33/0x35 > (XEN) [<ffff828c8014bf00>] call_function_interrupt+0x30/0x40 > (XEN) [<ffff828c8011b984>] _spin_lock+0x13/0x2d > (XEN) [<ffff828c801632b5>] flush_area_mask+0xb7/0x13e > (XEN) [<ffff828c80158801>] __get_page_type+0x244/0x14fc > (XEN) [<ffff828c80159ad7>] get_page_type+0xe/0x39 > (XEN) [<ffff828c8015a1b8>] get_page_and_type_from_pagenr+0x6e/0xa0 > (XEN) [<ffff828c801583fe>] get_page_from_l2e+0xf1/0x2b0 > (XEN) [<ffff828c8015f484>] do_mmu_update+0x77e/0x13da > (XEN) [<ffff828c801e5bd0>] compat_hypercall+0xc0/0x119 > (XEN) > (XEN) *** Dumping CPU0 guest state: *** > (XEN) ----[ Xen-3.4.0-rc4-pre x86_64 debug=y Not tainted ]---- > (XEN) CPU: 0 > (XEN) RIP: 0061:[<00000000c0101027>] > (XEN) RFLAGS: 0000000000200246 EM: 0 CONTEXT: pv guest > (XEN) rax: 0000000000000001 rbx: 00000000c5011da4 rcx: 0000000000000001 > (XEN) rdx: 0000000000000000 rsi: 0000000000007ff0 rdi: 0000000000000000 > (XEN) rbp: 0000000080000000 rsp: 00000000c5011d98 r8: 0000000000000000 > (XEN) r9: 0000000000000000 r10: 0000000000000000 r11: 0000000000000000 > (XEN) r12: 0000000000000000 r13: 0000000000000000 r14: 0000000000000000 > (XEN) r15: 0000000000000000 cr0: 0000000080050033 cr4: 00000000000026f0 > (XEN) cr3: 000000007d2d7000 cr2: 00000000b3644000 > (XEN) ds: 007b es: 007b fs: 0000 gs: 0033 ss: 0069 cs: 0061 > (XEN) Guest stack trace from esp=c5011d98: > (XEN) c011c6ea 78374067 00000000 703d5cd8 00000000 78374067 00000000 > 00000000 > (XEN) 78374067 00000000 c0163ede c562acd8 cbaf0ac0 0d68b000 00000000 > 00000001 > (XEN) 00000000 00000000 cbaf0ac0 c0164ec1 c4043594 00000000 c01936d7 > cc89b9e8 > (XEN) 00000000 c0411f80 c5011f34 b3644000 c1cb538c cbaf0ac0 00000000 > 00000000 > (XEN) 00000000 00000000 00000000 00000000 c562acd8 c12a74c0 c01979a4 > 00000000 > (XEN) c12a74c0 081bd758 081bd000 c0168a1d 081bd758 081bd000 c5011e88 > c013e857 > (XEN) fffffffc 00000000 00000020 00000000 c5041c00 00000000 001ad140 > c03109c0 > (XEN) 00000001 00300063 80000000 80000000 00000001 c11ad140 00000001 > 00000002 > (XEN) c1cb538c cbaf0ac0 c01187fc 00000001 c018b8e4 c017bacf c0363b80 > c11ad140 > (XEN) 00000001 c5011f0c cbaf0af4 ccc1b380 b3644000 ffffffff c01ecb8b > 00000000 > (XEN) 00000000 0000000a ffffffff ffffffff 00000002 00000000 32975fff > cd68a000 > (XEN) c44eda00 cd68a000 c01186f0 c44eda14 c0105b6b c44eda00 00000002 > cd68a000 > (XEN) cd68a000 b3644000 c44eda14 00000002 c501007b c015007b ffffffff > c01ed7e2 > (XEN) 00000061 00210293 00000002 00000000 c01bc7f9 00000002 00000000 > 00001000 > (XEN) 00000000 00000002 b3644000 cd32269c c03725d0 cd880780 b3644000 > c5011fa4 > (XEN) 00001000 c017ae0c c5011fa4 00001000 c01bc700 cd880780 fffffff7 > b796bbb4 > (XEN) c5010000 c017b391 c5011fa4 00000000 00000000 00000001 00000018 > 082e4270 > (XEN) c01059bf 00000018 b3644000 00001000 082e4270 b796bbb4 b70d59c0 > ffffffda > (XEN) 0000007b c010007b 00000003 b7fa2410 00000073 00200246 b70d5998 > 0000007b > (XEN) 00000000 00000000 00000000 00000000 00000000 00000000 00000000 > 00000000 > (XEN) > > _______________________________________________ > Xen-devel mailing list > Xen-devel@xxxxxxxxxxxxxxxxxxx > http://lists.xensource.com/xen-devel _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx 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